King of Rhyl Share definition Flag Someone who thinks they are all that, jack the biscuit and a bag of chips etc (in disagreement at a statement or gesture) "Fuck off, you think you're the king of Rhyl". King of Rhyl by The actual king of Rhyl October 23, 2008 0 0 Get merch Get the King of Rhyl mug. Buy Now — $32.95 See more merch